I. Introduction
Due to advancement in technology and the growth of present information technology based on the demand of social growth cannot fulfill the traditional data sharing. Big data storage system is a recent one, and users can make to store the data in big data environment at any point of time. Though data storage is very convenient for the users can be highly in secured and stored in non-trust worthy third party [1] [2]. Hence, the confidentiality, integrity and reliability of big data must be made certain. The suggested scheme is privacy protected by introducing a new hidden restriction and modifying the secret key, re-encryption the two key and providing a well-organized, verifiable system of access management for centralized big data storage across multiple data service providers[3], Cooperatively maintain and store customer data during multiple data service providers. This cooperatively operating process of demonstrating data management was focused on the system of indexing hierarchy & homomorphic variable answer[4].